Hydrogen peroxide solutions sold in drugstores as an antiseptic typically contain 3.0% of the active ingredient, Hydrogen peroxide decomposes into water and oxygen gas when applied to a wound according to the balanced chemical equation 2H 2 O 2 ( aq ) → 2H 2 O ( l ) + O 2 ( g ) What approximate mass of hydrogen peroxide solution would be needed to produce 1.00 g of oxygen gas?
Hydrogen peroxide solutions sold in drugstores as an antiseptic typically contain 3.0% of the active ingredient, Hydrogen peroxide decomposes into water and oxygen gas when applied to a wound according to the balanced chemical equation 2H 2 O 2 ( aq ) → 2H 2 O ( l ) + O 2 ( g ) What approximate mass of hydrogen peroxide solution would be needed to produce 1.00 g of oxygen gas?
Solution Summary: The author explains the mass of hydrogen peroxide solution that is needed to produce 1.00g of oxygen gas is to be calculated.
Hydrogen peroxide solutions sold in drugstores as an antiseptic typically contain 3.0% of the active ingredient, Hydrogen peroxide decomposes into water and oxygen gas when applied to a wound according to the balanced chemical equation
2H
2
O
2
(
aq
)
→
2H
2
O
(
l
)
+
O
2
(
g
)
What approximate mass of hydrogen peroxide solution would be needed to produce 1.00 g of oxygen gas?
When 15.00 mL of 3.00 M NaOH was mixed in a calorimeter with 12.80 mL of 3.00 M HCl, both initially at room temperature (22.00 C), the temperature increased to 29.30 C. The resultant salt solution had a mass of 27.80 g and a specific heat capacity of 3.74 J/Kg. What is heat capacity of the calorimeter (in J/C)? Note: The molar enthalpy of neutralization per mole of HCl is -55.84 kJ/mol.
When 15.00 mL of 3.00 M NaOH was mixed in a calorimeter with 12.80 mL of 3.00 M HCl, both initially at room temperature (22.00 C), the temperature increased to 29.30 C. The resultant salt solution had a mass of 27.80 g and a specific heat capacity of 3.74 J/Kg. What is heat capacity of the calorimeter (in J/C)? Note: The molar enthalpy of neutralization per mole of HCl is -55.84 kJ/mol.
Which experimental number must be initialled by the Lab TA for the first run of Part 1 of the experiment?
a) the heat capacity of the calorimeter
b) Mass of sample
c) Ti
d) The molarity of the HCl
e) Tf
Predict products for the Following organic rxn/s by
writing the structurels of the correct products. Write
above the line provided"
your answer
D2
①CH3(CH2) 5 CH3 + D₂ (adequate)"
+
2
mited)
19
Spark
Spark
por every item.
4 CH 3 11
3 CH 3 (CH2) 4 C-H + CH3OH
CH2 CH3 + CH3 CH2OH
0
CH3
fou
+
KMnDy→
C43
+ 2 KMn Dy→→
C-OH
")
0
C-OH
1110
(4.)
9+3
=C
CH3
+ HNO 3
0
+ Heat>
+ CH3 C-OH + Heat
CH2CH3
- 3
2
+ D Heat H
3
CH 3 CH₂ CH₂ C = CH + 2 H₂ →
2
2
General, Organic, and Biological Chemistry - 4th edition
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